Calendar calculator



FIG. 1 is a front elevational view of a calendar calculator showing our new Design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof when cover is open; and,

FIG. 8 is a right side elevational view thereof when cover is open. 

The ornamental design for a calendar calculator, as shown and described. 